安装第三方库使用pip报错，return s.decode(‘utf_8‘) UnicodeDecodeError: ‘utf-8‘ codec can‘t decode

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于 2022-05-16 22:02:16 发布

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#python #keras #开发语言

解决方法：

修改Lib\site-packages\pip\compat 下的init文件第75行

return s.decode('utf_8')

改为
return s.decode('gbk')

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补充报错提示如下：

C:\Users\wsb>pip install pycocotools
Collecting pycocotools
Using cached https://files.pythonhosted.org/packages/75/5c/ac61ea715d7a89ecc31c090753bde28810238225ca8b71778dfe3e6a68bc/pycocotools-2.0.4.tar.gz
Requirement already satisfied: matplotlib>=2.1.0 in c:\users\wsb\.conda\envs\dete2for_python3.6\lib\site-packages (from pycocotools)
Requirement already satisfied: numpy in c:\users\wsb\.conda\envs\dete2for_python3.6\lib\site-packages (from pycocotools)
Requirement already satisfied: cycler>=0.10 in c:\users\wsb\.conda\envs\dete2for_python3.6\lib\site-pac